GB/T 4056-2008
绝缘子串元件的球窝连接尺寸
Ball and socket coupling dimensions of string insulator units
- 实施日期
- 2009-03-01
- ICS 分类
- 29.080.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 4056-2008
Ball and socket coupling dimensions of string insulator units
GB/T 21421.1-2008
Composite string insulator units for overhead lines with a nominal voltage greater than 1000V - Part 1: Standard strength classes and end fittings
GB/T 21429-2008
Composite insulators - Hollow insulators for use in outdoor and indoor electrical equipment - Definitions, test methods, acceptance criteria and design recommendations
GB/T 21206-2007
Characteristics of line post insulators
GB/T 20642-2006
Impulse puncture test in air on insulators for overhead lines
GB/T 20142-2006
Composite line post insulators for a.c. overhead lines with a norminal voltage greater than 1000V -- Definitions, Test methods and acceptance criteria
GB/T 775.3-2006
Test method for insulators - Part 3: Mechanical test methods
GB/T 775.1-2006
Test method for insulators - Part 1: General test methods
GB/T 7253-2005
Insulators for overhead lines with a nominal voltage above 1000V -- Ceramic or glass insulator units for a.c.systems -- Charateristics of insulator units of the cap and pin type
GB/T 772-2005
Technical specifications of porcelain element for high voltage insulators
GB/T 4585-2004
Artificial pollution tests on high-voltage insulators to be used on a.c. systems
GB/T 19443-2004
Insulators for overhead lines with a nominal voltage above 1000V--Ceramic or glass insulator units for d.c. systems--Difinitions,test methods and acceptance criteria
GB/T 1001.1-2003
Insulators for overhead lines with a nominal voltage above 1000V--Part 1: Ceramic or glass insulator units for a.c.systems--Definitions,test methods and acceptance criteria
GB/T 775.2-2003
Test method for insulators--Part2: Electrical test methods
GB 11030-2000
Rod porcelain insulators for a.c.system traction lines
GB 8287.1-1998
High voltage post insulators of ceramic material--Part 1:Technical specification
GB/T 2900.8-1995
Electrotechnical terminology--Insulator
GB/T 5582-1993
External insulation pollution classes of high-voltage electric power equipments
GB 1390-1993
Shackle insulators for high voltage overhead lines
GB 12744-1991
Outdoor antipollution-type solid-core post insulators of ceramic material